Replaced effects with decorators.

Decorators should be way more flexible while beeing easy to use.

RGB.NET.Brushes/Decorators/IGradientDecorator.cs

@@ -0,0 +1,11 @@
+using RGB.NET.Brushes.Gradients;
+using RGB.NET.Core;
+
+namespace RGB.NET.Brushes
+{
+    /// <summary>
+    /// Represents a basic decorator decorating a <see cref="IGradient"/>.
+    /// </summary>
+    public interface IGradientDecorator : IDecorator
+    { }
+}

RGB.NET.Brushes/Gradients/AbstractGradient.cs

@@ -11,7 +11,7 @@ namespace RGB.NET.Brushes.Gradients
     /// <summary>
     /// Represents a basic gradient.
     /// </summary>
-    public abstract class AbstractGradient : IGradient
+    public abstract class AbstractGradient : AbstractDecoratable<IGradientDecorator>, IGradient
     {
         #region Properties & Fields
 

RGB.NET.Brushes/Gradients/IGradient.cs

@@ -5,7 +5,7 @@ namespace RGB.NET.Brushes.Gradients
     /// <summary>
     /// Represents a basic gradient.
     /// </summary>
-    public interface IGradient
+    public interface IGradient : IDecoratable<IGradientDecorator>
     {
         /// <summary>
         /// Gets the <see cref="Color"/> of the <see cref="IGradient"/> on the specified offset.

RGB.NET.Brushes/Gradients/RainbowGradient.cs

@@ -9,7 +9,7 @@ namespace RGB.NET.Brushes.Gradients
     /// Represents a rainbow gradient which circles through all colors of the HUE-color-space.<br />
     /// See <see href="http://upload.wikimedia.org/wikipedia/commons/a/ad/HueScale.svg" /> as reference.
     /// </summary>
-    public class RainbowGradient : IGradient
+    public class RainbowGradient : AbstractDecoratable<IGradientDecorator>, IGradient
     {
         #region Properties & Fields
 

RGB.NET.Brushes/RGB.NET.Brushes.csproj

@@ -53,6 +53,7 @@
     <Compile Include="Gradients\AbstractGradient.cs" />
     <Compile Include="Gradients\GradientStop.cs" />
     <Compile Include="Gradients\IGradient.cs" />
+    <Compile Include="Decorators\IGradientDecorator.cs" />
     <Compile Include="Gradients\LinearGradient.cs" />
     <Compile Include="Gradients\RainbowGradient.cs" />
     <Compile Include="Helper\GradientHelper.cs" />

RGB.NET.Brushes/RGB.NET.Brushes.csproj.DotSettings

@@ -1,2 +1,3 @@
 <wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
-	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=brushes/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=brushes/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=decorators/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>